#!/usr/bin/env python
# -*- coding:utf-8 -*-

"""
@version: ??
@author: happiness
@license: Apache Licence 
@contact: happiness_ws@163.com
@software: PyCharm
@file: numpytest.py
@time: 2017/11/14 13:24
"""
import numpy as np

a = np.asarray([1,2,3])

for i in range(2,len(a)):
    print(i)

print(a[-1])

def func():
    pass


class Main():
    def __init__(self):
        pass


if __name__ == '__main__':
    pass